India could get fourth Covid vaccine as Zydus Cadila set to seek nod for ZyCoV-D Nation India could get fourth Covid vaccine as Zydus Cadila set to seek nod for ZyCoV-D News Analysis India 3 years ago Express News Service NEW DELHI: Ahmedabad-based Zydus Cadila is set to apply for emergency use authorisation of its Covid vaccine candidate, still under the...Read More